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DC 12V 24V Dual Channel Bluetooth Amplifier Board TWS BLE5.0 Stereo 2x30W/20W AUX Audio Input Support Change Name and Password DC 12V 24V Dual Channel Bluetooth Amplifier Board TWS BLE5.0 Stereo 2x30W/20W AUX Audio Input Support Change Name and Password 1.Description:   It is a dual channel bluetooth amplifier module.It supports serial port change name,supports one-key TWS pairing,supports AUX inserting TWS into the box and uninterrupted line,and powers on. 2.Feature: &nbs... $13.49
$17.99 SKU: GY18344
$13.49
$17.99
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DC 12V 24V BK3266 Bluetooth 5.0 Mono Amplifier Board 20W/30W Bluetooth/MIC/AUX Audio Input Support Change Name and Password Call DC 12V 24V BK3266 Bluetooth 5.0 Mono Amplifier Board 20W/30W Bluetooth/MIC/AUX Audio Input Support Change Name and Password Call 1.Description:   It is a bluetooth 5.0 mono amplifier board.It supports the serial port to change the name and password, the button to turn off/on,the serial port to change the volume and turn off of the prompt tone, the support t... $11.99
$15.99 SKU: GY18343
$11.99
$15.99
 26

Battery Voltage Detector Voltage Switch Relay Controller Module DC 0.00V-55.0V Voltage Monitor LED Display Adjustable Work Mode Battery Voltage Detector Voltage Switch Relay Controller Module DC 0.00V-55.0V Voltage Monitor LED Display Adjustable Work Mode 1.Description: YL-003 is a Battery Voltage Detector with relay output controller switch. Its working voltage and measured voltage are separated independently which is convenient for users to quickly change different batteries. Its ... $11.99 SKU: GY18327
$11.99

DC 0-3.3V to 4-20mA Non-Isolated Voltage to Current Converter Module Linear Output LED Indicator DC 0-3.3V to 4-20mA Non-Isolated Voltage to Current Converter Module Linear Output LED Indicator 1.Description:     It is a 0-3.3V to 4-20mA Voltage to Current Converter. It can convert DC 0-3.3V voltage signal to 4-20mA current signal.User also can reset input voltage range and output current range by two potentiometer.... $9.99 SKU: GY18326
$9.99

DC 3.3V 4.0inch TFT LCD Display Module RGB 320*480 ST7796S Driver SPI Interface 320x480 Resolution DC 3.3V 4.0inch TFT LCD Display Module RGB 320*480 ST7796S Driver SPI Interface 320x480 Resolution 1.Description:     It is a 4.0inch 320*480 TFT LCD Display Screen.    2.Features:     1>.Include PCB Board     2>.4Pin SPI communication     ... $17.99
$23.99 SKU: GY18325
$17.99
$23.99
 25

DC 5V Button Control Switch High Level Signal Trigger Countdown Timer Relay Switch Module LED Display DC 5V Button Control Switch High Level Signal Trigger Countdown Timer Relay Switch Module LED Display 1.Description:     YL-002 is a Timer Relay Switch Module.It will start to countdown and turn ON output after get a input trigger signal by press button or input a PNP or High level trigger signal.Trigger again is invalid duri... $6.65
$8.99 SKU: GY18324
$6.65
$8.99
 27

Audio Signal Detector Sound Monitor DC 8V-30V 0.1s-99.9s Delay Relay Module Audio Signal Detector Sound Monitor DC 8V-30V 0.1s-99.9s Delay Relay Module 1.Description:     YLV-1 is an Audio Signal Detector.Output will turn ON if an audio signal is detected. Output will turn OFF is an audio signal disappears beyond the set delay time. 2.Features:     1>.Volt... $17.59 SKU: GY18323
$17.59

0-10V to 0-10V Voltage Converter HCNR201 Isolated Signal Converter 0-10V to 0-10V Voltage Converter HCNR201 Isolated Signal Converter 1.Description:     It is a 0-10V to 0-10V Voltage Converter. It can isolate the input and output voltages and avoid internal and external circuits from interfering with each other and causing abnormalities. 2.Features: ... $10.99 SKU: GY18321
$10.99

DC 3.3V 1.28inch TFT LCD Display Module Round RGB 240*240 GC9A01 Driver SPI Interface 240x240 Resolution DC 3.3V 1.28inch TFT LCD Display Module Round RGB 240*240 GC9A01 Driver SPI Interface 240x240 Resolution 1.Description:      It is a 1.28inch 240*240 IPS LCD Display Screen.It uses IPS color display screen and the display effect is more vivid than ordinary TFT LCD effect.   2.Features:   ... $10.49
$13.99 SKU: GY18320
$10.49
$13.99
 26

AC 9V-24V DC 12V-30V High Level Trigger Controller Delay Relay Module Countdown Timer AC 9V-24V DC 12V-30V High Level Trigger Controller Delay Relay Module Countdown Timer 1.Description:     YLC-AC1.1 is a AC/DC Multifunction Trigger Delay Relay Module. It can get power supply for AC or DC power source.User can select work mode and set delay time as need. 2.Features:     1>.S... $13.16
$17.79 SKU: GY18319
$13.16
$17.79
 26

DC 3.3V 1.28inch IPS LCD Display Screen Round RGB 0.7mm 12Pin 240*240 GC9A01 Driver SPI Interface 240x240 Resolution DC 3.3V 1.28inch IPS LCD Display Screen Round RGB 0.7mm 12Pin 240*240 GC9A01 Driver SPI Interface 240x240 Resolution 1.Description:     It is a 1.28inch 240*240 IPS LCD Display Screen.It uses IPS color display screen and the display effect is more vivid than ordinary TFT LCD effect.   2.Features:    ... $8.69
$11.59 SKU: GY18317
$8.69
$11.59
 25

DC 12V Pulse Counter High Level Trigger Relay Module 0-10KHz Frequency Counter for Motor Speed Hall Sensor DC 12V Pulse Counter High Level Trigger Relay Module 0-10KHz Frequency Counter for Motor Speed Hall Sensor 1.Description:     YL3S-C1.1 is a 0-10KHz Frequency Pulse Counter. It can detect the number of input signal pulses and through calculations to control the different working states of the load.   2.Features: ... $8.87
$11.99 SKU: GY18316
$8.87
$11.99
 26

AC 110V 220V Button Control Switch High Level Signal Trigger Countdown Timer Relay Switch Module LED Display AC 110V 220V Button Control Switch High Level Signal Trigger Countdown Timer Relay Switch Module LED Display 1.Description:     YLC-1.1AC220 is a Timer Relay Switch Module .It will start to countdown and turn ON output after get a input trigger signal by press button. Trigger again is invalid during the countdown period.  ... $10.18
$13.75 SKU: GY18314
$10.18
$13.75
 26

DC 12V 0-5A Current Detector Current Switch Relay Controller Module AC/DC Current Monitor LED Display Adjustable Work Mode DC 12V 0-5A Current Detector Current Switch Relay Controller Module AC/DC Current Monitor LED Display Adjustable Work Mode 1.Description:     YLV-2 is a AC/DC Current Detector Module with relay output controller switch. Its working voltage and measured current are separated independently which is convenient for users to quickly change different m... $16.99 SKU: GY18313
$16.99

DC 3.3V 3.2inch TFT LCD Touch Display Screen 240*320 0.5mm 18Pin ILI9341 Driver 90mA 0.32W SPI Interface 240x320 Resolution DC 3.3V 3.2inch TFT LCD Touch Display Screen 240*320 0.5mm 18Pin ILI9341 Driver 90mA 0.32W SPI Interface 240x320 Resolution 1.Description:     It is a 3.2inch 240*320 TFT LCD Touch Display Screen. 2.Features:     1>.Touch display screen     2>.4Pin SPI communication     3>.Adjustable display direct... $11.69
$15.59 SKU: GY18312
$11.69
$15.59
 25

DC 3.3V 2.8inch TFT LCD Touch Display Screen 240*320 0.5mm 18Pin ILI9341 Driver 60mA 0.22W SPI Interface 240x320 Resolution DC 3.3V 2.8inch TFT LCD Touch Display Screen 240*320 0.5mm 18Pin ILI9341 Driver 60mA 0.22W SPI Interface 240x320 Resolution 1.Description:     It is a 2.8inch 240*320 TFT LCD Touch Display Screen. 2.Features:     1>.Touch display screen     2>.4Pin SPI communication     3>.Adjustable display direct... $8.63
$11.50 SKU: GY18311
$8.63
$11.50
 25

DC 3.3V 2.4inch TFT LCD Touch Display Screen 240*320 0.5mm 18Pin ILI9341 Driver 60mA 0.22W SPI Interface 240x320 Resolution DC 3.3V 2.4inch TFT LCD Touch Display Screen 240*320 0.5mm 18Pin ILI9341 Driver 60mA 0.22W SPI Interface 240x320 Resolution 1.Description:     It is a 2.4inch 240*320 TFT LCD Touch Display Screen. 2.Features:     1>.Touch display screen     2>.4Pin SPI communication     3>.Adjustable display direct... $8.63
$11.50 SKU: GY18310
$8.63
$11.50
 25

DC 3.3V 4.0inch TFT LCD Touch Display Screen 320*480 0.5mm 40Pin ST7796S Driver SPI Interface 320x480 Resolution DC 3.3V 4.0inch TFT LCD Touch Display Screen 320*480 0.5mm 40Pin ST7796S Driver SPI Interface 320x480 Resolution 1.Description:     It is a 4.0inch 320*480 TFT LCD Touch Display Screen. 2.Features:     1>.Touch display screen     2>.4Pin SPI communication     3>.Adjustable display direct... $14.24
$18.99 SKU: GY18309
$14.24
$18.99
 25

XKC-Y28 DC 24V Non-Contact Flat Liquid Level Sensor 24V 2A Driver IP65 Waterproof Water Level Detector for T1.5mm-20mm Container XKC-Y28 DC 24V Non-Contact Flat Liquid Level Sensor 24V 2A Driver IP65 Waterproof Water Level Detector for T1.5mm-20mm Container 1.Description:     Intelligent non-contact liquid level sensor is used for detecting whether there is liquid in pipeline/container. It will change output status when it is detected that the liquid passes through the measured ... $9.74
$12.99 SKU: GY18289
$9.74
$12.99
 26

XKC-Y28 DC 5V Non-Contact Flat Liquid Level Sensor 2A Driver IP65 Waterproof Water Level Detector for T1.5mm-20mm Container XKC-Y28 DC 5V Non-Contact Flat Liquid Level Sensor 2A Driver IP65 Waterproof Water Level Detector for T1.5mm-20mm Container 1.Description:     Intelligent non-contact liquid level sensor is used for detecting whether there is liquid in pipeline/container. It will change output status when it is detected that the liquid passes through the measure... $9.74
$12.99 SKU: GY18288
$9.74
$12.99
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